Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i5Gfd-0003rp-8K for pgsql-hackers@arkaria.postgresql.org; Tue, 03 Sep 2019 21:49:01 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1i5Gfb-0000gZ-Qr for pgsql-hackers@arkaria.postgresql.org; Tue, 03 Sep 2019 21:48:59 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i5Gfb-0000cf-I0 for pgsql-hackers@lists.postgresql.org; Tue, 03 Sep 2019 21:48:59 +0000 Received: from mail-qt1-x844.google.com ([2607:f8b0:4864:20::844]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1i5GfT-0002eg-PG for pgsql-hackers@postgresql.org; Tue, 03 Sep 2019 21:48:58 +0000 Received: by mail-qt1-x844.google.com with SMTP id j10so4278530qtp.8 for ; Tue, 03 Sep 2019 14:48:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=5W9TM9KxkYH9L8yur0VfKRw0WTS00o3mGbe2J/EtcAQ=; b=r4bMplh6vD51lMXW5L7De5PAJHAxyMyySRJvimPvrLQMV43owIPS/ZzZZXIRa2xRTX 25rQhouEOnIdc2etqe5/OLjMp+RBebOvNykSJ9BdzEPEd+MOs3V4kBw770oFkPJmCGjj c7LDT0A1iNhfTV7zuildRsbcqVpyiwseNo9rEc8NqQEhatWW2r+xv/r4Fd2/59AkGCPq ayIl6dnIVHLfGWaWVhXmq3qVwqMoJdWMt4qJJpeClz+I7lakUH9AjI6Jy7I+vARxpg8a CIjQLYbGjGGWDywMH6xO2k7hIUEdoZcoNj94xP5gLZA/VQrwuX9yfdS9fXbH6McZUY7S pHxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=5W9TM9KxkYH9L8yur0VfKRw0WTS00o3mGbe2J/EtcAQ=; b=aTZZ4ELQdqNmgHrbhb9QOmHchYH5cHqHqvoP2Q95Kfww1PCljre/cX/qt+dfjVW3Id Weocwwfl2TMtUgkWNQZFmJCTnasAm9HrqRqj6N+mv+NmD/NZA/5SSUDV3CUwIr3mhA5y ZIgFCcESqXtPOYnmq4KYDg77z0EgeD9+Az7/7oghbpejume33KiF5lU1Qe7HRCvY4laG jpQ1VybgyB7Xjs2nhZdPe7NERKwSdk8xbJo6Y2nlOMYqWsKjwwUeDpeLWKAs4ZR8uodc 2iFKtr7zmYgAELEX6uc/zC27njTnOQL9eNwbt9IKWfe0ZQWMOtMWjyb/I9NHnmeNjxwx XpGw== X-Gm-Message-State: APjAAAVUX6+3U2MQxFWyZKdomB4SMl7Lt0B6alPagmKNGXoKrP9c43Ck Hb461W2k6ltgnia94NBT4jaYoA== X-Google-Smtp-Source: APXvYqzTAjy40AKcz30o/WTfemR1fD81ArdgZhS6PIs2NVsPgKhtLHJDW8JCMLucAWS3XjYFDT/3Ag== X-Received: by 2002:ac8:6a03:: with SMTP id t3mr69501qtr.27.1567546955597; Tue, 03 Sep 2019 14:42:35 -0700 (PDT) Received: from nimloth.alvh.no-ip.org ([190.121.29.3]) by smtp.gmail.com with ESMTPSA id t26sm2309762qkt.10.2019.09.03.14.42.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Sep 2019 14:42:34 -0700 (PDT) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id 3C6AF123A70; Tue, 3 Sep 2019 17:42:33 -0400 (-04) Date: Tue, 3 Sep 2019 17:42:33 -0400 From: Alvaro Herrera To: Antonin Houska Cc: Thomas Munro , Robert Haas , "pgsql-hackers@postgresql.org" Subject: Re: Attempt to consolidate reading of XLOG page Message-ID: <20190903214233.GA21583@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <14486.1562667337@spoje.net> User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Pushed 0001. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services